Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from data competition within the runtime.oss.trigger field in the ALSA pcm oss module, potentially...

PT-2026-44280

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0.11-1.1 Description A data race exists in the ALSA PCM OSS component when accessing the runtime.oss.trigger field. Because this field is a bit field, concurrent access without protection can cause writes to...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-010892)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010892 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix race of buffer access at PCM OSS layer The PCM OSS layer tries to clear the buffer...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986391)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986391 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: oss: Limit the period size to 16MB Set the practical limit to the period size the...

CVE-2025-38078

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix race of buffer access at PCM OSS layer The PCM OSS layer tries to clear the buffer with the silence data at initialization or reconfiguration of a stream with the explicit call of sndpcmformatsetsilence with...

CVE-2025-38078 ALSA: pcm: Fix race of buffer access at PCM OSS layer

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix race of buffer access at PCM OSS layer The PCM OSS layer tries to clear the buffer with the silence data at initialization or reconfiguration of a stream with the explicit call of sndpcmformatsetsilence with...

PT-2022-34647 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.68 Description: A race condition exists in the ALSA pcm oss module. The issue is related to the SNDCTL DSP SYNC control. The actual impact and attack plausibility have not yet been proven. Recommendations:...

PT-2022-34614 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.9 Description: A race condition issue exists in the ALSA pcm oss component. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior to v5.19.9,...

GSD-2021-1002406 ALSA: pcm: oss: Fix negative period/buffer sizes

ALSA: pcm: oss: Fix negative period/buffer sizes This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.258 by commit...

GSD-2021-1002383 ALSA: pcm: oss: Limit the period size to 16MB

ALSA: pcm: oss: Limit the period size to 16MB This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.293 by commit...